drivers/hid/intel-ish-hid/ishtp-hid-client.c:956:4: error: initializer element is not constant { hid_ishtp_guid }, ^~~~~~~~~~~~~~ The reason is that we are using non-const expressions to initialize the static structure, which will probably trigger a compiling error/warning on gcc-7.5.0. Fix it by converting const variable into macro. Fixes: 0d0cccc0fd83 ("HID: intel-ish-hid: hid-client: only load for matching devices") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/hid/intel-ish-hid/ishtp-hid-client.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c index fb47d38d1e87..545ec6cf345c 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c @@ -12,9 +12,9 @@ #include "ishtp-hid.h" /* ISH Transport protocol (ISHTP in short) GUID */ -static const guid_t hid_ishtp_guid = - GUID_INIT(0x33AECD58, 0xB679, 0x4E54, - 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26); +#define HID_ISHTP_GUID \ + GUID_INIT(0x33AECD58, 0xB679, 0x4E54, \ + 0x9B, 0xD9, 0xA0, 0x4D, 0x34, 0xF0, 0xC2, 0x26) /* Rx ring buffer pool size */ #define HID_CL_RX_RING_SIZE 32 @@ -662,7 +662,7 @@ static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset) ishtp_set_tx_ring_size(hid_ishtp_cl, HID_CL_TX_RING_SIZE); ishtp_set_rx_ring_size(hid_ishtp_cl, HID_CL_RX_RING_SIZE); - fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_guid); + fw_client = ishtp_fw_cl_get_client(dev, &HID_ISHTP_GUID); if (!fw_client) { dev_err(cl_data_to_dev(client_data), "ish client uuid not found\n"); @@ -945,7 +945,7 @@ static const struct dev_pm_ops hid_ishtp_pm_ops = { static struct ishtp_cl_driver hid_ishtp_cl_driver = { .name = "ish-hid", - .guid = &hid_ishtp_guid, + .guid = &HID_ISHTP_GUID, .probe = hid_ishtp_cl_probe, .remove = hid_ishtp_cl_remove, .reset = hid_ishtp_cl_reset, @@ -953,7 +953,7 @@ static struct ishtp_cl_driver hid_ishtp_cl_driver = { }; static const struct ishtp_device_id hid_ishtp_id_table[] = { - { hid_ishtp_guid }, + { HID_ISHTP_GUID }, { } }; MODULE_DEVICE_TABLE(ishtp, hid_ishtp_id_table); -- 2.17.1